St Mary’s Secondary School: A Guide to Locations Across Ireland
Few names in Irish secondary education carry as much weight as St Mary’s, but if you’re trying to pin down exactly which St Mary’s — and where — you’re not alone. Across Ireland, at least eight secondary schools share the St Mary’s banner, each with its own history, ethos, and local identity, and this guide lays out the schools verified through official sources and what makes each one distinct.
Minimum number of St Mary’s Secondary Schools in Ireland: 8 (Ballina, Dublin, Edenderry, Galway, Limerick, Nenagh, Offaly, Rathmines) plus others · Common ethos: Catholic, often Mercy or Religious Sisters of Charity · Geographic spread: Connacht, Leinster, Munster · Typical school level: Secondary (post-primary)
Quick snapshot
- St. Mary’s Secondary School, Charleville (Cork) is listed as a FREE school by the Department of Education. (Department of Education Ireland – school listing)
- St. Mary’s Secondary School, Newport (Mayo) describes itself as a Catholic co-educational secondary school. (St. Mary’s Secondary School, Newport official site)
- St Mary’s College, Dublin (Rathmines) was established in 1890 and is run by the Congregation of the Holy Spirit. (St Mary’s College C.S.Sp. site)
- Exact founding years of most St Mary’s schools outside Dublin.
- Which locations are co-educational (only Newport confirmed).
- Total number of St Mary’s schools across Ireland (may exceed eight).
- Whether St Mary’s Offaly is distinct from Edenderry.
- St Mary’s College, Dublin was reportedly founded in 1890 (closed 1916–1926). (Wikipedia – St Mary’s College, Dublin)
- Parents can search the Department of Education school database to find official data on each St Mary’s school by roll number.
The following table summarizes verified data across the main St Mary’s schools.
| Attribute | Details |
|---|---|
| Total distinct St Mary’s Secondary Schools with verified official data | 5 (Nenagh, Newport, Edenderry, Charleville, St Mary’s College Rathmines) |
| Schools with an active .ie or .com website | 4 (Nenagh, Newport, Edenderry, St Mary’s College Rathmines) |
| Schools listed on Department of Education database | At least 1 (Charleville, roll number 62450H) |
| Oldest known St Mary’s school (by foundation date) | St Mary’s College, Dublin (1890, school site) |
What is St Mary’s Secondary School?
Overview of the name and common heritage
The name “St Mary’s Secondary School” refers to multiple independent Catholic voluntary secondary schools across Ireland. Most were founded by religious orders – the Mercy Sisters, the Religious Sisters of Charity, or the Congregation of the Holy Spirit – and continue to uphold a Christian ethos. Each operates as a separate entity under its own board of management, but they share a commitment to holistic education in a values-driven environment.
“a Catholic co-educational secondary school providing teaching and learning of the highest quality” — St. Mary’s Secondary School, Newport official site
Differences between campuses
- Gender mix: St. Mary’s, Newport is co-educational; St Mary’s College, Rathmines is an all-boys school (St Mary’s College C.S.Sp. site).
- Truship: St. Mary’s, Ballina is under the Mercy order (stmarysballina.ie); St. Mary’s, Baldoyle is under the Religious Sisters of Charity (stmarysbaldoyle.com); St Mary’s College, Dublin is run by the Holy Spirit Congregation (St Mary’s College C.S.Sp. site).
- Size: St Mary’s College, Rathmines reports about 500 students (St Mary’s College C.S.Sp. site), while others likely vary.
A parent searching for “St Mary’s” cannot rely on the name alone – each school has a distinct trust, admissions policy, and local community. The key is to verify the specific town and roll number.
The implication: Despite the shared name, St Mary’s schools are far from a uniform chain. Their diversity in governance and student body means families must research each campus individually.
Where are St Mary’s Secondary Schools located in Ireland?
Schools in Connacht: Ballina and Galway
- Ballina, County Mayo: St Mary’s Secondary School, Ballina (Mercy school with website at stmarysballina.ie).
- Galway city: St Mary’s Secondary School, Galway (Catholic voluntary school, no official website confirmed).
- Newport, County Mayo: St. Mary’s Secondary School, Newport (stmarysnewport.com) – Catholic co-educational.
Schools in Leinster: Dublin, Edenderry, Offaly, Rathmines, New Ross, Baldoyle
The Leinster schools show distinct identities and varying online footprints.
| School | County | Key source |
|---|---|---|
| St. Mary’s Secondary School, Edenderry | Offaly | stmarysedenderry.ie |
| St Mary’s College, Rathmines | Dublin | official site |
| St. Mary’s Secondary School, New Ross | Wexford | stmarysnewross.org |
| St. Mary’s Secondary School, Baldoyle | Dublin | stmarysbaldoyle.com |
| St. Mary’s Secondary School, Dublin (city center) | Dublin | No official website found |
Other Leinster locations include Limerick (Munster) – but official websites are not widely available for all.
The pattern: The majority of St Mary’s schools cluster in Leinster and Connacht, with only a handful in Munster. No schools have been identified in Ulster.
What is the history of St Mary’s Secondary Schools?
Founding and religious orders involved
Most St Mary’s secondary schools trace their origins to the 19th or early 20th century, established by Catholic religious orders to provide education for local communities. The most well-documented example is St Mary’s College, Dublin, founded in 1890 by the Congregation of the Holy Spirit (Spiritans). According to Wikipedia (historical overview of the college), the school closed in 1916 and operated as a House of Philosophy for Spiritans from 1917 until reopening in 1926. The school’s official site (St Mary’s College C.S.Sp.) confirms the 1890 foundation and that it now serves 500 boys.
Others, like St. Mary’s Secondary School, Charleville, appear in the Department of Education database (official listing) with a roll number indicating a long-established school, though the exact founding date is not publicly listed.
“established in 1890” — St Mary’s College C.S.Sp. site
Key dates (as available)
- 1890 – St Mary’s College, Dublin founded (school site).
- 1916–1926 – Temporary closure and repurposing of St Mary’s College (Wikipedia).
The historical roots of St Mary’s schools are almost entirely tied to Catholic religious orders. This legacy shapes admissions policies, ethos, and even the architecture of many campuses. Parents should be aware that the schools are likely to maintain a Christian atmosphere, even as they adapt to modern curricula.
The catch: Without a central archive, piecing together the full history of the St Mary’s network requires combing through individual school websites – many of which don’t publish their foundation story.
How do St Mary’s Secondary Schools’ ethos and values compare?
Catholic ethos commonalities
Every St Mary’s school with accessible documentation identifies as Catholic. For instance, St. Mary’s Secondary School, Newport (school’s home page) explicitly states it is “a Catholic co-educational secondary school.” St. Mary’s Secondary School, Edenderry (stmarysedenderry.ie) emphasises a “culture of excellence” within a values-based framework. The Department of Education listing for Charleville (government source) notes the school operates as a “FREE” school, typical of Catholic voluntary schools.
Trust differences (Mercy vs Sisters of Charity vs Holy Spirit)
- Mercy schools: St Mary’s Ballina is a Mercy school, implying a focus on compassion and social justice (stmarysballina.ie).
- Religious Sisters of Charity: St Mary’s Baldoyle operates under this trust, emphasising care for the disadvantaged (stmarysbaldoyle.com).
- Congregation of the Holy Spirit (Spiritans): St Mary’s College, Dublin is a Spiritan school, known for missionary heritage and academic rigor (St Mary’s College C.S.Sp. site).
- Other: Schools like Nenagh and Newport do not publicly specify a trust but are Catholic voluntary.
Sources: each school’s website (Ballina: stmarysballina.ie; Baldoyle: stmarysbaldoyle.com; Dublin: St Mary’s College C.S.Sp.).
The trade-off: While all share a Catholic identity, the specific charism of the founding order influences daily school life – from charity programs to extracurricular priorities. Parents may find a Mercy school’s approach differs noticeably from a Spiritan one.
What extracurricular activities and facilities are typical at St Mary’s schools?
Sports and arts program
St Mary’s schools generally promote a well-rounded education. St Mary’s College, Dublin is closely associated with St. Mary’s College Rugby Club in Templeogue (Wikipedia), indicating a strong rugby tradition. St. Mary’s Secondary School, Edenderry (school site) mentions “nurturing a culture of excellence” in its extracurricular programmes. St. Mary’s Secondary School, Nenagh (school introduction page) provides a telephone number (067 31450) for parents to inquire about activities.
Notable facilities
- St Mary’s College, Dublin: modern facilities on a Rathmines campus, including sports grounds and science labs (per school site).
- St. Mary’s Secondary School, Newport: likely has standard facilities, but no specific list is published.
The implication: For families prioritising rugby or strong sports programmes, St Mary’s College, Dublin stands out. For those seeking a co-educational Catholic school with a holistic ethos, Newport or Edenderry may be better fits.
Because official facility lists are rarely published online, parents should arrange an open day to see the actual infrastructure. A school’s website may emphasise ethos but omit practical details like lab equipment or sports field size.
This variation underscores the need for families to visit campuses in person before making a decision.
What We Know for Sure — and What Remains Unclear
Confirmed facts
- St. Mary’s, Newport is a Catholic co-educational school (school site).
- St. Mary’s, Charleville is a FREE school under the Department of Education (gov.ie).
- St Mary’s College, Dublin was founded in 1890 and is run by the Holy Spirit (school site).
- St. Mary’s, Nenagh is located on Ashe Road, Nenagh (school site).
What’s unclear
- Exact founding years for most schools.
- Which schools are co-educational (only Newport verified).
- Whether St Mary’s Offaly is a separate school from Edenderry.
- Total count of St Mary’s secondary schools in Ireland (estimated 8–10).
For parents in Ireland, the choice among St Mary’s schools is not just about location – it’s about understanding each school’s trust, gender mix, and extracurricular strengths. The safest route is to start with the Department of Education database and then visit the specific school’s website. Without a central directory, the research burden falls on families.
Parents exploring options in the northeast might want to compare the ethos at St Marys Diocesan School, which shares the same patron but operates under a distinct local tradition.
Frequently asked questions
Are all St Mary’s Secondary Schools in Ireland Catholic?
Based on available information, yes. Every St Mary’s school we’ve verified – including those in Ballina, Newport, Edenderry, and Rathmines – identifies as Catholic. Some are under specific religious trusts like the Mercy Sisters or the Holy Spirit Congregation.
How many St Mary’s Secondary Schools are there in Ireland?
At least eight distinct schools are commonly referenced: Ballina, Dublin (city), Edenderry, Galway, Limerick, Nenagh, Offaly, and Rathmines, plus New Ross and Baldoyle. However, no official count exists. The schools are independent and not part of a single network.
What is the admissions process for St Mary’s schools?
Each school sets its own admissions policy. Most Catholic voluntary schools give priority to baptised Catholic children living within the parish. Contact the individual school for its enrolment policy and closing dates.
Do all St Mary’s schools have a website?
No. We found active websites for Ballina (stmarysballina.ie), Edenderry (stmarysedenderry.ie), New Ross (stmarysnewross.org), Baldoyle (stmarysbaldoyle.com), Newport (stmarysnewport.com), and St Mary’s College Rathmines (sites.google.com/stmarys.ie). Others like Galway, Limerick, and Nenagh have minimal or no online presence.
Which St Mary’s school is the largest?
St Mary’s College, Rathmines reports about 500 students, making it one of the larger identifiable schools. Other schools do not publish enrolment figures.
What is the difference between a Mercy school and a Sisters of Charity school?
Both are Catholic religious orders with a focus on service. Mercy schools traditionally emphasise compassion and social justice, while Sisters of Charity schools highlight care for the poor. In practice, the differences may be subtle; check each school’s mission statement.
Can I enrol my child at any St Mary’s school if we move?
Generally yes, but each school has its own catchment area and admissions criteria. You would need to apply as a new applicant to the school in your new locality.
What is the uniform like at St Mary’s schools?
Uniforms vary by school. For example, St Mary’s College, Rathmines has a traditional blazer-and-tie uniform. Check the individual school’s website or contact the office.
Related reading
- St Columba’s College Dublin: fees, alumni, and comparisons – for parents weighing options among Irish secondary schools.
- CAO closing date 2026: what students need to know – essential info for St Mary’s leavers applying to college.
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